/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.optimizer.memory;

import com.alibaba.polardbx.common.utils.logger.Logger;
import com.alibaba.polardbx.common.utils.logger.LoggerFactory;
import com.google.common.base.Preconditions;

public abstract class AdaptiveMemoryPool extends MemoryPool {

    protected static final Logger logger = LoggerFactory.getLogger(AdaptiveMemoryPool.class);

    protected long minLimit;

    public AdaptiveMemoryPool(String name, MemoryPool parent, MemoryType memoryType, long minLimit,
                              long maxLimit) {
        super(name, maxLimit, parent, memoryType);
        this.minLimit = minLimit;
        Preconditions.checkArgument(
            maxLimit >= minLimit, "HighWaterLevel shouldn't less than LowWaterLevel");
    }

    public long getMinLimit() {
        return minLimit;
    }

    public void setMinLimit(long minLimit) {
        this.minLimit = minLimit;
    }
}
